refactor: break up _create_bug_report — extract helpers (#645)

Co-authored-by: Kimi Agent <kimi@timmy.local>
Co-committed-by: Kimi Agent <kimi@timmy.local>

tests/infrastructure/test_error_capture.py

@@ -5,11 +5,13 @@ from datetime import UTC, datetime, timedelta
 from unittest.mock import patch
 
 from infrastructure.error_capture import (
+    _build_report_description,
     _create_bug_report,
     _dedup_cache,
     _extract_traceback_info,
     _get_git_context,
     _is_duplicate,
+    _log_bug_report_created,
     _log_error_event,
     _notify_bug_report,
     _record_to_session,
@@ -231,6 +233,68 @@ class TestLogErrorEvent:
             _log_error_event(e, "test", "abc123", "file.py", 42, {"branch": "main"})
 
 
+class TestBuildReportDescription:
+    """Test _build_report_description helper."""
+
+    def test_includes_error_info(self):
+        try:
+            raise RuntimeError("desc test")
+        except RuntimeError as e:
+            desc = _build_report_description(
+                e,
+                "test_src",
+                None,
+                "hash1",
+                "tb...",
+                "file.py",
+                10,
+                {"branch": "main"},
+            )
+        assert "RuntimeError" in desc
+        assert "test_src" in desc
+        assert "file.py:10" in desc
+        assert "hash1" in desc
+
+    def test_includes_context_when_provided(self):
+        try:
+            raise RuntimeError("ctx desc")
+        except RuntimeError as e:
+            desc = _build_report_description(
+                e,
+                "src",
+                {"path": "/api"},
+                "h",
+                "tb",
+                "f.py",
+                1,
+                {},
+            )
+        assert "path=/api" in desc
+
+    def test_omits_context_when_none(self):
+        try:
+            raise RuntimeError("no ctx")
+        except RuntimeError as e:
+            desc = _build_report_description(
+                e,
+                "src",
+                None,
+                "h",
+                "tb",
+                "f.py",
+                1,
+                {},
+            )
+        assert "**Context:**" not in desc
+
+
+class TestLogBugReportCreated:
+    """Test _log_bug_report_created helper."""
+
+    def test_does_not_crash_on_missing_deps(self):
+        _log_bug_report_created("test", "task-1", "hash1", "title")
+
+
 class TestCreateBugReport:
     """Test _create_bug_report helper."""